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gpiolib: Move GPIO_DYNAMIC_* constants to its only user

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There is no need to export GPIO_DYNAMIC_* constants, especially via
legacy header which is subject to remove. Move the mentioned constants
to its only user, i.e. gpiolib.c.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250531195801.3632110-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Andy Shevchenko 2025-05-31 22:55:44 +03:00 committed by Bartosz Golaszewski
parent 9b4d4c952e
commit 6595ea2761
2 changed files with 13 additions and 13 deletions
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13
drivers/gpio/gpiolib.c
View File

@ -74,6 +74,19 @@ static const struct bus_type gpio_bus_type = {
.match = gpio_bus_match,
};
/*
* At the end we want all GPIOs to be dynamically allocated from 0.
* However, some legacy drivers still perform fixed allocation.
* Until they are all fixed, leave 0-512 space for them.
*/
#define GPIO_DYNAMIC_BASE 512
/*
* Define the maximum of the possible GPIO in the global numberspace.
* While the GPIO base and numbers are positive, we limit it with signed
* maximum as a lot of code is using negative values for special cases.
*/
#define GPIO_DYNAMIC_MAX INT_MAX
/*
* Number of GPIOs to use for the fast path in set array
*/

13
include/linux/gpio.h
View File

@ -45,19 +45,6 @@ static inline bool gpio_is_valid(int number)
* extra memory (for code and for per-GPIO table entries).
*/
/*
* At the end we want all GPIOs to be dynamically allocated from 0.
* However, some legacy drivers still perform fixed allocation.
* Until they are all fixed, leave 0-512 space for them.
*/
#define GPIO_DYNAMIC_BASE 512
/*
* Define the maximum of the possible GPIO in the global numberspace.
* While the GPIO base and numbers are positive, we limit it with signed
* maximum as a lot of code is using negative values for special cases.
*/
#define GPIO_DYNAMIC_MAX INT_MAX
/* Always use the library code for GPIO management calls,
* or when sleeping may be involved.
*/